| HDMI version | 1.2 | 1.4 | 2 |
| Launch date | Aug-05 | Jun-09 | Sep-13 |
| Signal specifications | |||
| Transmission bandwidth | 4.95Gbit/s | 10.2Gbit/s | 18.0Gbit/s |
| Maximum transmission rate | 3.96Gbit/s | 8.16Gbit/s | 14.4Gbit/s |
| TMDS Clock | 165MHz | 340MHz | 600MHz |
| Minimized differential signaling channels | 3 | 3 | 3 |
| Encoding method | 8b/10b | 8b/10b | 8b/10b |
| Compression (optional) | / | / | / |
| Color format support | |||
| RGB | Y | Y | Y |
| YCBCR4:4:4 | Y | Y | Y |
| YCBCR4:2:2 | Y | Y | Y |
| YCBCR4:2:0 | N | N | Y |
| Color depth support | |||
| 8bpc(24bit/px) | Y | Y | Y |
| 10bpc(30bit/px) | Y | Y | Y |
| 12bpc(36bit/px) | Y | Y | Y |
| 16bpc(48bit/px) | N | Y | Y |
| Color space support | |||
| SMPTE 170M | Y | Y | Y |
| ITU-R BT.601 | Y | Y | Y |
| ITU-R BT.709 | Y | Y | Y |
| sRGB | N | Y | Y |
| xvYCC | N | Y | Y |
| sYCC601 | N | Y | Y |
| AdobeYCC601 | N | Y | Y |
| Adobe RGB(1998) | N | Y | Y |
| ITU-R BT.2020 | N | N | Y |
| Audio specifications | |||
| Maximum channel sampling rate | 192kHz | 192kHz | 192kHz |
| Total sampling rate | / | 768kHz | 1536kHz |
| Sample size | 16-24bits | 16-24bits | 16-24bits |
| Maximum audio channel | 8 | 8 | 32 |

Does it help?